What is the cheapest airline that flies from Houston Hobby to Idaho?

Southwest, Delta, and American Airlines are the most popular carriers operating from Houston Hobby to Idaho

How many flights depart from Houston Hobby Airport to Idaho on average per week?

As of May 2026, 2 flights take off from Houston Hobby Airport and land in Idaho each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

What airlines fly to Idaho?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Idaho from Houston Hobby Airport according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?

Prices for flights from Houston Hobby Airport to Idaho refresh daily.

How many operators does momondo search for flights from Houston Hobby Airport to Idaho?

The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of May 2026.

How old do you have to be to fly from Houston Hobby Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$138 Cheap Flights from Houston Hobby Airport to Idaho in 2026

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Find the cheapest flights from Houston Hobby Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:08 pm

HOU

GEG

12h 08m

2 stops

10:56 pm - 9:50 am

GEG

HOU

8h 54m

1 stop

$258Delta

Tue, Jul 28 - Mon, Aug 3

7:55 pm - 12:30 am

HOU

BOI

5h 35m

1 stop

4:20 pm - 11:10 pm

BOI

HOU

5h 50m

1 stop

$285Southwest

Tue, Jul 14 - Tue, Jul 28

8:10 am - 2:25 pm

HOU

BOI

7h 15m

1 stop

5:30 am - 3:15 pm

BOI

HOU

8h 45m

2 stops

$290Southwest

Tue, Jul 14 - Tue, Jul 28

2:45 pm - 7:45 pm

HOU

BOI

6h 00m

1 stop

3:50 pm - 12:30 am

BOI

HOU

7h 40m

1 stop

$293Southwest

Wed, Aug 5 - Mon, Aug 10

6:15 am - 1:00 pm

HOU

BOI

7h 45m

1 stop

7:40 am - 5:10 pm

BOI

HOU

8h 30m

1 stop

$298Southwest

Sat, Aug 15 - Wed, Aug 19

2:45 pm - 7:45 pm

HOU

BOI

6h 00m

1 stop

10:50 am - 10:30 pm

BOI

HOU

10h 40m

2 stops

$299Southwest

Wed, Aug 5 - Mon, Aug 10

12:50 pm - 11:55 pm

HOU

GEG

13h 05m

2 stops

10:56 pm - 9:50 am

GEG

HOU

8h 54m

1 stop

$304Delta

Fri, Jul 31 - Mon, Aug 3

5:41 am - 11:30 am

HOU

IDA

6h 49m

1 stop

7:00 am - 3:28 pm

IDA

HOU

7h 28m

1 stop

$383American Airlines

Tue, Aug 11 - Tue, Aug 25

4:15 pm - 8:43 pm

HOU

GEG

6h 28m

1 stop

5:44 am - 3:45 pm

GEG

HOU

8h 01m

1 stop

$384American Airlines

Tue, Jun 2 - Tue, Jun 9

5:41 am - 11:30 am

HOU

IDA

6h 49m

1 stop

7:00 am - 3:28 pm

IDA

HOU

7h 28m

1 stop

$473American Airlines

Sat, Aug 8 - Tue, Aug 25

Southwest flights from Houston Hobby Airport to Idaho

Our best Southwest deals on Houston Hobby Airport to Idaho flight tickets

Southwest

Jul 14

HOU7:55 pmHouston Hobby

5h 35m

1 stop

BOI12:30 amBoise Air Term. Gowen Fld

Jul 28

BOI4:20 pmBoise Air Term. Gowen Fld

5h 50m

1 stop

HOU11:10 pmHouston Hobby

$285

Southwest

Jul 14

HOU8:10 amHouston Hobby

7h 15m

1 stop

BOI2:25 pmBoise Air Term. Gowen Fld

Jul 28

BOI5:30 amBoise Air Term. Gowen Fld

8h 45m

2 stops

HOU3:15 pmHouston Hobby

$290

Southwest

Aug 5

HOU2:45 pmHouston Hobby

6h 00m

1 stop

BOI7:45 pmBoise Air Term. Gowen Fld

Aug 10

BOI3:50 pmBoise Air Term. Gowen Fld

7h 40m

1 stop

HOU12:30 amHouston Hobby

$293

American Airlines flights from Houston Hobby Airport to Idaho

Our best American Airlines deals on Houston Hobby Airport to Idaho flight tickets

American Airlines

Aug 11

HOU5:41 amHouston Hobby

6h 49m

1 stop

IDA11:30 amIdaho Falls Fanning Field

Aug 25

IDA7:00 amIdaho Falls Fanning Field

7h 28m

1 stop

HOU3:28 pmHouston Hobby

$383

American Airlines

Jun 2

HOU4:15 pmHouston Hobby

6h 28m

1 stop

GEG8:43 pmSpokane

Jun 9

GEG5:44 amSpokane

8h 01m

1 stop

HOU3:45 pmHouston Hobby

$384

American Airlines

Jul 9

HOU10:18 amHouston Hobby

5h 29m

1 stop

BOI2:47 pmBoise Air Term. Gowen Fld

Jul 12

BOI6:20 amBoise Air Term. Gowen Fld

8h 24m

1 stop

HOU3:44 pmHouston Hobby

$413

momondo Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Tue 7/28

6:00 am-4:08 pm

2 stops12h 08m

Spokane

Mon 8/3

10:56 pm-9:50 am

1 stop8h 54m

$258

Quickest round-trip

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Tue 7/14

7:55 pm-12:30 am

1 stop5h 35m

Boise Air Term. Gowen Fld

Tue 7/28

4:20 pm-11:10 pm

1 stop5h 50m

$285

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Tue 7/14

8:10 am-2:25 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Tue 7/28

5:30 am-3:15 pm

2 stops8h 45m

$290

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 8/5

2:45 pm-7:45 pm

1 stop6h 00m

Boise Air Term. Gowen Fld

Mon 8/10

3:50 pm-12:30 am

1 stop7h 40m

$293

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Sat 8/15

6:15 am-1:00 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Wed 8/19

7:40 am-5:10 pm

1 stop8h 30m

$298

HoustonBoise

HOU - BOI

HOUBOI

Houston Hobby

Wed 8/5

2:45 pm-7:45 pm

1 stop6h 00m

Boise Air Term. Gowen Fld

Mon 8/10

10:50 am-10:30 pm

2 stops10h 40m

$299

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Fri 7/31

12:50 pm-11:55 pm

2 stops13h 05m

Spokane

Mon 8/3

10:56 pm-9:50 am

1 stop8h 54m

$304

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Tue 8/11

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Tue 8/25

7:00 am-3:28 pm

1 stop7h 28m

$383

HoustonSpokane

HOU - GEG

HOUGEG

Houston Hobby

Tue 6/2

4:15 pm-8:43 pm

1 stop6h 28m

Spokane

Tue 6/9

5:44 am-3:45 pm

1 stop8h 01m

$384

HoustonIdaho Falls

HOU - IDA

HOUIDA

Houston Hobby

Sat 8/8

5:41 am-11:30 am

1 stop6h 49m

Idaho Falls Fanning Field

Tue 8/25

7:00 am-3:28 pm

1 stop7h 28m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston Hobby Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho?

In general, May is the cheapest month to fly from Houston Hobby Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $77. If you don’t want to visit Idaho in May, then you should wait until March to fly from Houston Hobby Airport, when ticket prices are also cheap, with an average price of $115.

Can stopping save me money on Houston Hobby Airport to Idaho flights?

You could potentially save up to 14% on your flight if you consider stops on a Houston Hobby Airport to Idaho flight.

Cheap Houston Hobby Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Idaho

Fastest flight time	3h 26m
Direct flights	None

The fastest flight from Houston Hobby Airport to Idaho takes 3h 26m

There are no direct flights from Houston Hobby Airport to Idaho. There are no popular flight routes from Houston Hobby Airport to Idaho.

Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Idaho

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?
Prices for flights from Houston Hobby Airport to Idaho refresh daily.
How many operators does momondo search for flights from Houston Hobby Airport to Idaho?
The number of operators available for flights from Houston Hobby Airport to Idaho is 6 as of May 2026.
How old do you have to be to fly from Houston Hobby Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston Hobby Airport to Idaho

Compare and see reviews for airlines that fly from Houston Hobby Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $145	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
Southwest	PriceFrom $211	Free Cancellation	Rating 7.9 4,277 reviews	Search Southwest flights
United Airlines	PriceFrom $215	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $248	Free Cancellation	Rating 7.9 12,396 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Idaho with flexible booking policies on momondo?

Flights from Houston to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Idaho?

Once you have performed a search for Houston to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.